Your not going to know it untill it's all back together and running. rear main seal replacement cost. Cost for replacing rear main engine seal? Thank you!-BDP. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. BlueDevil Pro says: April 8, 2019 at 9:23 am. Average repair cost is $600 at 108,750 miles. the rear main seal replacement requires the transmission to be removed. rear main seal replacement. Kamau Hasani says: April 5, 2019 at 6:57 pm. Ok so long story short I found a big oil puddle in my driveway after parking my 14 Sierra with the 5.3. Submitted: 11 years ago. Aug 18 2018, 8:43pm. Looks like you would have to seperate the bell housing/transmission... and remove the trans. rear main seal . Share this conversation. Replacing Rear Main Crankshaft Seal without removing flange or if vehicle has no flange around seal. Aug 18 2018, 7:42pm. I can do one on a 4WD in my shop on a lift and with all the tools that make it "easy" in about 8 hours (maybe a little less if everything goes right). See Figures 10, 11, 12. I had to do mine on jack stands which made it a little bit more of a pain. Well hoping I've got the name exactly right! If your car's a little older it becomes a very real question of whether or not to fix … This truck with an auto we would charge 8-9 hours all day long. These figures do not include taxes, and the fees mechanics may change on top of labor and parts. You're going to pass up an opportunity to share some quality time with a 12er and a couple of buddies? The actual seal that is broken is often a relatively low-cost part, often under $50 dollars but sometimes as low as $15. Special tool J-35621 (or J-38841), or its equivalent seal installer, will be necessary for this job. Ask Your Own Chevy Question. Around here it's $450 or so to drop and install the tranz, then add the cost for replacing the seal, which shouldn't be much. Hello if it is the rear main seal leaking oil, it would be much more than 200 dollars. Location: Washington, the one on the left. So time wise it could cost ya. By continuing to browse our site you agree to our use of data and cookies. Mar 20 2011, 4:24am. Apr 05 2012, 12:13pm. Wench. I was going to do it myself but A. I don't have the time and B. I really don't want to screw with it, when and if it leaks again it's not my problem. They quoted me about $700 bucks and need to keep the truck overnight. Jun 05 2012, 4:05pm. I have a buddy that has a lift and I inagine that I will be tackling this in a few months. The retainer has a gasket that would need to be replaced. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Chevy Truck Forum | Silverado Sierra GMC Truck Forums, Anybody have any idea how many hours this job takes? There is no set time replacement interval for these seals, so they need to be replaced only when they are leaking. Rear Main Seal Replacement Cost Comparison Show Less. The flex plate is the last layer that covers rear main seal replacement. the cost for a 2002 chevy silverado rear main seal replacement is between $260 and $330. There's not that much to it. The dealer I took it to said the rear main seal blew and the cause was the combination of cold temperatures and the oil catch can that I put on the vehicle. We use data about you for a number of purposes explained in the links below. Reply. The average cost to repair a rear main seal is anywhere from $659-$831, depending on where you live and the shop that does the work. more than likely as stated earlier. I'm not sure what the actual labor rate time to do the job is.